Comparison Console
CRKT Heiho Deadbolt vs Kershaw Injection 3.0
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Kershaw Injection 3.0 stands out as the lightest option for weight, with about a 8% gap from the closest alternative. CRKT Heiho Deadbolt stands out as the cheapest option for retail price, with about a 27% gap from the closest alternative.
Decision Signals
What stands out
CRKT Heiho Deadbolt stands out as the cheapest option for retail price, with about a 27% gap from the closest alternative.
Kershaw Injection 3.0 stands out as the most expensive option for retail price, with about a 37% gap from the closest alternative.
Kershaw Injection 3.0 stands out as the lightest option for weight, with about a 8% gap from the closest alternative.
CRKT Heiho Deadbolt stands out as the heaviest option for weight, with about a 9% gap from the closest alternative.
CRKT Heiho Deadbolt stands out as the shortest option for closed length, with about a 43% gap from the closest alternative.
Kershaw Injection 3.0 stands out as the longest option for closed length, with about a 75% gap from the closest alternative.
Kershaw Injection 3.0 stands out as the shortest option for blade length, with about a 4% gap from the closest alternative.
CRKT Heiho Deadbolt stands out as the longest option for blade length, with about a 4% gap from the closest alternative.
Specification Profile
Relative dimensions at a glance
Each axis is normalized against the largest raw value among the products in this comparison. Farther outward means a larger value, not necessarily a better result. Axes with an unverified value are omitted.
Price & carry
Retail price
US$40Cheapest
US$54.95Most expensive
Weight
102 g (3.60 oz)Heaviest
93.6 g (3.30 oz)Lightest
Dimensions
Blade length
79.4 mm (3.13 in)Longest
76 mm (2.99 in)Shortest
Overall length
178 mm (7.01 in)
178 mm (7.01 in)
Closed length
102 mm (4.02 in)Shortest
178 mm (7.01 in)Longest
Blade thickness
3.1 mm (0.12 in)Thickest
2.8 mm (0.11 in)Thinnest
Materials & mechanism
Blade steel
8Cr14MoV
8Cr13MoV
Handle material
G-10 Laminate
G-10 Laminate
Finish
Satin
Bead blast
Lock type
Liner Lock
Liner Lock
Opening method
Outburst assisted opening with thumb disk
Thumb Stud
Clip type
Reversible tip-up pocket clip
Reversible tip-up
Use case profile
Best for
Everyday carrySelf-defenseTactical useQuick deployment
Everyday carryGeneral everyday tasks
Not best for
Heavy choppingFixed blade tasks
Heavy duty useSerious work due to small blade size
Common praise
Fast and smooth assisted openingSolid liner lock with effective manual LAWKS safetySharp out of the boxGood ambidextrous ergonomicsReversible deep carry clip
Good build quality for priceErgonomic and secure gripSmooth deployment and lockupReversible pocket clip for ambidextrous carryAttractive custom-style details
Common complaints
Handle scales can be slipperyGrip confidence is reduced by smooth G10 finish
Blade finish prone to rustOpening and closing action can be stiff initiallyHandle may feel small for large handsNot suitable for very heavy duty tasks
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